There are single-layer tents and double-layer tents.For single-layer ones,it is water-proof
and not ventilate; for double-layer tents, the inner layer made of nylonor cotton is not water-proof but ventilate, the material of outer-layer is water-proof
and sewing line is PVC heat agglutinatedSIZE:200*140*110cmFLY:210T Terylene Taffeta W/RINNER:210T Terylene Taffeta W/RFloor:160T PVC W/RFrame:7.9mm Fiberglass Quick and easy setup.
There are single-layer tents and double-layer tents.